103503033012 has 48 divisors (see below), whose sum is σ = 242007478272. Its totient is φ = 34429605600.

The previous prime is 103503033001. The next prime is 103503033091. The reversal of 103503033012 is 210330305301.

It is a self number, because there is not a number n which added to its sum of digits gives 103503033012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13013637 + ... + 13021587.

It is an arithmetic number, because the mean of its divisors is an integer number (5041822464).

Almost surely, 2^103503033012 is an apocalyptic number.

103503033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103503033012 is an abundant number, since it is smaller than the sum of its proper divisors (138504445260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103503033012 is a wasteful number, since it uses less digits than its factorization.

103503033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068 (or 10066 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 103503033012 its reverse (210330305301), we get a palindrome (313833338313).

The spelling of 103503033012 in words is "one hundred three billion, five hundred three million, thirty-three thousand, twelve".